4890897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 7787520

約数和(自身を除く): 2896623

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 389, 1143, 1167, 1397, 3501, 4191, 4279, 12573, 12837, 38511, 49403, 148209, 444627, 543433, 1630299, 4890897]

約数ペア:

[(1, 4890897), (3, 1630299), (9, 543433), (11, 444627), (33, 148209), (99, 49403), (127, 38511), (381, 12837), (389, 12573), (1143, 4279), (1167, 4191), (1397, 3501)]